Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_f9b4d20f0a60360b9cd75be0b7f53f26_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-31_f9b4d20f0a60360b9cd75be0b7f53f26_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_f9b4d20f0a60360b9cd75be0b7f53f26_cryptolocker
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Size
44KB
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MD5
f9b4d20f0a60360b9cd75be0b7f53f26
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SHA1
89f76796a40c77fec1c8d702794e0249dee69950
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SHA256
b8659d15abf70d6c75616d8e005f1899afe762598ae0fc439182b77a1c49c4a0
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SHA512
4036290637e3976d256a137e57e3316b77dc0ac4277d80ea762c40a003b403c80469ff60b679df2316df540f389b56c657377429fc56e9b1486359859a3fa366
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aDo:6j+1NMOtEvwDpjrR7
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 2024-05-31_f9b4d20f0a60360b9cd75be0b7f53f26_cryptolocker
Files
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2024-05-31_f9b4d20f0a60360b9cd75be0b7f53f26_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