Behavioral task
behavioral1
Sample
2024-02-03_ce5ec5168509b93fdd3b7509e0a12e62_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_ce5ec5168509b93fdd3b7509e0a12e62_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_ce5ec5168509b93fdd3b7509e0a12e62_cryptolocker
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Size
61KB
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MD5
ce5ec5168509b93fdd3b7509e0a12e62
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SHA1
b1cbafacd55273941fc3e45d9c8c83dcb6a05ddf
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SHA256
604010f4173074f06167d75c1226576cfe985ac78bfaa5c14fcec1e72be046f8
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SHA512
9275ef61c1f907ed214ed2c9569e74db9404ec993be51e71e04805b6503f9d67ee25ca3d155036404636d1e4064c9ec8962fee52b81a4e0241d039c9afbdd9f8
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVzCn:zj+soPSMOtEvwDpj4kpmeLmnZS
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 2024-02-03_ce5ec5168509b93fdd3b7509e0a12e62_cryptolocker
Files
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2024-02-03_ce5ec5168509b93fdd3b7509e0a12e62_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