Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_4af3ec489f243c0daf29ee97ec4e9c63_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_4af3ec489f243c0daf29ee97ec4e9c63_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_4af3ec489f243c0daf29ee97ec4e9c63_cryptolocker
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Size
60KB
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MD5
4af3ec489f243c0daf29ee97ec4e9c63
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SHA1
e88b10096e731ca7b8f62a64cfafa90fa61c1aa4
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SHA256
c45e0de10a99d0c4ee927f4351ea6ee364a271fed7062489d178a11979774dba
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SHA512
5bdad0fbb021d3cfc4490c5f84d2897f8726c1edde65130e99ed26ece447d87cdfde53aae0f5db96f67e33847db73eb2b66e3e836eabbb32638f0e47b0894e23
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SSDEEP
384:m0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26dWaHYp055TOtOOtEvwDpjqIGR:mQz7yVEhs9+J1bytOOtEvwDpj
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 2024-01-24_4af3ec489f243c0daf29ee97ec4e9c63_cryptolocker
Files
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2024-01-24_4af3ec489f243c0daf29ee97ec4e9c63_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