Behavioral task
behavioral1
Sample
2024-03-26_c529b067ffc1911c59b086c483971cad_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_c529b067ffc1911c59b086c483971cad_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-03-26_c529b067ffc1911c59b086c483971cad_cryptolocker
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Size
64KB
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MD5
c529b067ffc1911c59b086c483971cad
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SHA1
f93d4d55792dcd477cb9bbee57c870b0a5d51ac4
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SHA256
605bcd0a4f47be5d8f34ad054abeeca1b117444a4981860c662bb08fbcdfa9d1
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SHA512
a9a5b0460b23f644759a191afc49d93e5333be3e995b2d9c2475349aed3a136eb70d58c691b83a983c80e53364364485ed1c1c5a4c7c796192e977beff24c4a5
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5rS:zj+soPSMOtEvwDpj4kpmeLmQc
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 2024-03-26_c529b067ffc1911c59b086c483971cad_cryptolocker
Files
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2024-03-26_c529b067ffc1911c59b086c483971cad_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