Behavioral task
behavioral1
Sample
2024-06-04_6b5c1ba2ab1d4af147653a48c5fa8bcb_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-04_6b5c1ba2ab1d4af147653a48c5fa8bcb_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-04_6b5c1ba2ab1d4af147653a48c5fa8bcb_cryptolocker
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Size
56KB
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MD5
6b5c1ba2ab1d4af147653a48c5fa8bcb
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SHA1
6da6e9bf06e5b4e9e5a27776b2e7de350f20ea58
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SHA256
01e44766fa5423fa9e425d7e922867afb1fc760abb7da3a8d55521ccdfbe186a
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SHA512
77b648a0b0c2c8a63c9dc07f148b1f05bb96a98ac0c6bd6cfbcb3e0f4cf8dceca21c4ed6199199149413126e483305ce5f4aa1a0f28bce4415e836f69a7e8ea0
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYn:bP9g/xtCS3Dxx0Ln
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 2024-06-04_6b5c1ba2ab1d4af147653a48c5fa8bcb_cryptolocker
Files
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2024-06-04_6b5c1ba2ab1d4af147653a48c5fa8bcb_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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