Behavioral task
behavioral1
Sample
2024-07-05_40ef6c83eccb460b89f57b837b4afcbd_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-07-05_40ef6c83eccb460b89f57b837b4afcbd_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-07-05_40ef6c83eccb460b89f57b837b4afcbd_cryptolocker
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Size
53KB
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MD5
40ef6c83eccb460b89f57b837b4afcbd
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SHA1
cbfc7ed14c7aabb6b46b054d957282b7dd243869
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SHA256
b44ebe2e39ab6b6d31f52313e267705dc0206a4e2f959f6464103fcf3f70727b
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SHA512
20e4ce27370ce0b9be6f184558cd25ba619f86f2b1bffed47c03c662987bb88222d0248729d7dcb83ffc80c8af598b247cab9216a59b619b2011d9069a402db5
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtO6:bODOw9acifAoc+v9
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-07-05_40ef6c83eccb460b89f57b837b4afcbd_cryptolocker
Files
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2024-07-05_40ef6c83eccb460b89f57b837b4afcbd_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