Behavioral task
behavioral1
Sample
2024-06-15_470b0a94189b7d7a21bcbb38f3189ac9_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-15_470b0a94189b7d7a21bcbb38f3189ac9_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-15_470b0a94189b7d7a21bcbb38f3189ac9_cryptolocker
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Size
90KB
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MD5
470b0a94189b7d7a21bcbb38f3189ac9
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SHA1
4c5b400a45b5d71ec08f0a8765b7d1f024a0c77d
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SHA256
5814d699030051e99f892bf70995bb6a453f5813288aa18e9c03fc48d11d1395
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SHA512
efa9e27eadf2f4e1641a85d8ba2c785501e88e7d7b578b6c3534e63e282d1d1016dd4330f15ed8d6119852c8e3cc2e6a8020a8c8982a4f9781a736ccd7304f53
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblR:zCsanOtEvwDpjK
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 2024-06-15_470b0a94189b7d7a21bcbb38f3189ac9_cryptolocker
Files
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2024-06-15_470b0a94189b7d7a21bcbb38f3189ac9_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