Behavioral task
behavioral1
Sample
20240521750217367f13b344a688853cbda504c1cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
20240521750217367f13b344a688853cbda504c1cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
20240521750217367f13b344a688853cbda504c1cryptolocker.exe
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Size
97KB
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MD5
750217367f13b344a688853cbda504c1
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SHA1
3d509c6a697b6792996a504680fd8df4c12d6c75
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SHA256
279faf5b917684869eff6d422c679d49ced293295f364b9f784a196af4494738
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SHA512
e5eb3b731405331e97c885cf59099ac8338784f4079b69ee2bbb6d105a9855a9a88057435f3867c478e07d57692fb86c47e5d622dc9b8458cbbc7fc771a4f25a
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp01i:AnBdOOtEvwDpj6zE
Malware Config
Signatures
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Processes:
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
Processes:
resource 20240521750217367f13b344a688853cbda504c1cryptolocker.exe unpack001/out.upx
Files
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20240521750217367f13b344a688853cbda504c1cryptolocker.exe.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ