Behavioral task
behavioral1
Sample
2024041457e7169b8a82c396e2a0fefa81f1f35bcryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024041457e7169b8a82c396e2a0fefa81f1f35bcryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024041457e7169b8a82c396e2a0fefa81f1f35bcryptolocker.exe
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Size
35KB
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MD5
57e7169b8a82c396e2a0fefa81f1f35b
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SHA1
6473fb0dd475833c5e37549430f403be8e001d49
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SHA256
9a4359f5bfb4b6453a6031bd555029cb91b931d250daa41ef70c83c2082f77d5
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SHA512
6cf30a08880997ffaf11021ec32dcecc5287047ecbbf939218beebe0ffc069f04ce78670f582c17b11c9742bd77aed7b36d3dcd0c9b1371fce079f1283963d8b
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3d:qUmnpomddpMOtEvwDpjjaYaQd
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024041457e7169b8a82c396e2a0fefa81f1f35bcryptolocker.exe unpack001/out.upx
Files
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2024041457e7169b8a82c396e2a0fefa81f1f35bcryptolocker.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