Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_f8f9d04f3e8bff353594953f21fd3bc5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_f8f9d04f3e8bff353594953f21fd3bc5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_f8f9d04f3e8bff353594953f21fd3bc5_cryptolocker
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Size
41KB
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MD5
f8f9d04f3e8bff353594953f21fd3bc5
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SHA1
02cedfb0ab39dbdb57e78da6b95cfe77ef42d50e
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SHA256
2e38359e0a0010fa3fdfe756cefdcfcef8ecf5493b13f8cf851ed70f5ec4797d
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SHA512
569a39770bdecd0d3b9f46b084693d4ed92bc9cee7d49cd8eff682f4004dbcec768fbf8c9cd7d56ad056a0a0725ed96f5ce84fe47ccf4e411e1a10bfb639520c
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOO2:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/o
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 2024-01-26_f8f9d04f3e8bff353594953f21fd3bc5_cryptolocker
Files
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2024-01-26_f8f9d04f3e8bff353594953f21fd3bc5_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
.MPRESS1 Size: 17KB - 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
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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