Behavioral task
behavioral1
Sample
2024-03-27_d29967d3267e24f74902d0d114ad9cfe_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-27_d29967d3267e24f74902d0d114ad9cfe_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_d29967d3267e24f74902d0d114ad9cfe_cryptolocker
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Size
63KB
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MD5
d29967d3267e24f74902d0d114ad9cfe
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SHA1
25f36a0d087e541e6d930e7d93bd36d20fc855bb
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SHA256
e4c4511b2d1140ff0509c9c8a38eeac0e9eb83628bf4f8b2628bdb077fefbf8c
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SHA512
8676b37889d4ed80bb48fb365cbe3e737bfcd1c40b9a3f3f66d90f6f04fb1eec6b4c55dcf7836ce65c894ad46422df513230d942aafa2fa3e9c9c3628855ac65
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5ScF:zj+soPSMOtEvwDpj4kpmeLmLF
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 2024-03-27_d29967d3267e24f74902d0d114ad9cfe_cryptolocker
Files
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2024-03-27_d29967d3267e24f74902d0d114ad9cfe_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