Behavioral task
behavioral1
Sample
2024-05-23_8ccbbe30c297c6755bc5ec1ab73d892c_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-23_8ccbbe30c297c6755bc5ec1ab73d892c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_8ccbbe30c297c6755bc5ec1ab73d892c_cryptolocker
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Size
42KB
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MD5
8ccbbe30c297c6755bc5ec1ab73d892c
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SHA1
d306ad682182d74cc3048298edf935a03e9267c7
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SHA256
6ae57ffb4aa18e2c3b9da20c13cb1ab6151f731a0ca8713ba9c478fb567bb24f
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SHA512
313cb22f6a8e204941bb2f9b57aa32c94a2c00453a871230e8ac23d0dae484c2d85b3e658059c203f7a4e0abd2826d78adec2a1a72968e5e02ea76c900e62b22
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoWOJ:ba6YcA/Xk3wXFXSqAJiJ
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-23_8ccbbe30c297c6755bc5ec1ab73d892c_cryptolocker
Files
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2024-05-23_8ccbbe30c297c6755bc5ec1ab73d892c_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