Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_b1ab968dd5ea9ec771d582bd23d779bf_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-18_b1ab968dd5ea9ec771d582bd23d779bf_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_b1ab968dd5ea9ec771d582bd23d779bf_cryptolocker
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Size
60KB
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MD5
b1ab968dd5ea9ec771d582bd23d779bf
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SHA1
991874a967e374d6edcce70054b826a76c202871
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SHA256
dc8f98242239f4350b91f617fe788f3cf6cd54d241261f85750a8c67074d91a4
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SHA512
c99aac4af589d5b321c751b99690045edd4781338f18f29b1121a0b69276b184528675c2f885e9205be4898dfd5f12b8eea8bc3943f46074836464723c8e6321
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SSDEEP
384:m0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26dWlQYp055TOtOOtEvwDpjqIGR:mQz7yVEhs9+D1bytOOtEvwDpj
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-18_b1ab968dd5ea9ec771d582bd23d779bf_cryptolocker
Files
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2024-01-18_b1ab968dd5ea9ec771d582bd23d779bf_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE