Behavioral task
behavioral1
Sample
2024-06-19_b2cd4941707be6c68c1be13712c9d7e0_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-19_b2cd4941707be6c68c1be13712c9d7e0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-19_b2cd4941707be6c68c1be13712c9d7e0_cryptolocker
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Size
51KB
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MD5
b2cd4941707be6c68c1be13712c9d7e0
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SHA1
302900008748e661ab3801872905cff60797d9f5
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SHA256
a5df6a78732f3f114a44720235f4a32b6bdfa66544762b1b6686f0f228536ff6
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SHA512
406fe114cbede31a74f2e1300842e95bef344ce1f673c92bcf768c06736540f588b62d822713b2d207fd5cd6d8c5930cbc273ea96baf839377944c3e3eece596
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtXi/:bODOw9acifAoc+vXi/
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-19_b2cd4941707be6c68c1be13712c9d7e0_cryptolocker
Files
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2024-06-19_b2cd4941707be6c68c1be13712c9d7e0_cryptolocker.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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE