Behavioral task
behavioral1
Sample
2024-01-27_098e3d71eae594a3f5888e1d5fe1bc69_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_098e3d71eae594a3f5888e1d5fe1bc69_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_098e3d71eae594a3f5888e1d5fe1bc69_cryptolocker
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Size
73KB
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MD5
098e3d71eae594a3f5888e1d5fe1bc69
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SHA1
77bd26367fb8bd8bfed9caed936193e94df1881a
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SHA256
e0b6f30c4d9668ca513a04e73a06be2cd1656a9f3327e6f1fd2490b73329c653
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SHA512
e91b83145e47230852fbb10aa329a79446f276e7863b951f63f7582411218c1f96da086d327a90dd9718e02c5605fb2cfa7fe877769894efb2b732147a4ca5b8
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxd:T6a+rdOOtEvwDpjNtHPe
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 2024-01-27_098e3d71eae594a3f5888e1d5fe1bc69_cryptolocker
Files
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2024-01-27_098e3d71eae594a3f5888e1d5fe1bc69_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