Behavioral task
behavioral1
Sample
2024-02-12_9355b60dbbd3b2d592008db5f0883800_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_9355b60dbbd3b2d592008db5f0883800_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_9355b60dbbd3b2d592008db5f0883800_cryptolocker
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Size
98KB
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MD5
9355b60dbbd3b2d592008db5f0883800
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SHA1
6ee8dc9d513fd4da4103fd29a28cf3b6900394d3
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SHA256
57f3dcd1dfbd3e4972520f074292f0ad1d5100b9b77b6828d9457bea9ece59db
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SHA512
0349181b727209d5974ae2054148a5313676911aa8e0cd8e542d3f3e31df0584fe883cd239da77413985931da88ae387c54cf53d699bbe3f7795503f5b50ab24
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvQfV:zCsanOtEvwDpju
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-02-12_9355b60dbbd3b2d592008db5f0883800_cryptolocker
Files
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2024-02-12_9355b60dbbd3b2d592008db5f0883800_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE