Behavioral task
behavioral1
Sample
c5e626a82a48a499b7a40373f34ee941_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
c5e626a82a48a499b7a40373f34ee941_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
c5e626a82a48a499b7a40373f34ee941_cryptolocker_JC.exe
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Size
80KB
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MD5
c5e626a82a48a499b7a40373f34ee941
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SHA1
64687fda3f5c55b79c8197483dc2c12ff83a3ce0
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SHA256
1fb69cbaff85cf90c598b103b9469bc4762f61d8f91f2ea139e83ce966db59fd
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SHA512
da8790f5515d6fcca028a7c1f83260055c5e2be29f19a7418fced313fb9b27428a85386c67d9d813344f55d37fd7249c984a8cf48007cd1b5c97cb363e8b29e8
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SSDEEP
768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchqM9:qkmnpomddpMOtEvwDpjJGYQbN/PKwMq0
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource c5e626a82a48a499b7a40373f34ee941_cryptolocker_JC.exe unpack001/out.upx
Files
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c5e626a82a48a499b7a40373f34ee941_cryptolocker_JC.exe.exe windows 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 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