Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_77b5b6e5395e7b865f8e68e2ba461fce_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_77b5b6e5395e7b865f8e68e2ba461fce_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_77b5b6e5395e7b865f8e68e2ba461fce_cryptolocker
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Size
41KB
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MD5
77b5b6e5395e7b865f8e68e2ba461fce
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SHA1
f5fecdf7255f63f81f791285ba93c40024d930f4
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SHA256
0a1799dad2a773836fb18c37c4b8f5781bca5c9a6346015ea1588531fefdd7fd
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SHA512
f31f52152c65d502ee9dcd6ae7097da967fbc2fc620ed33077a8e8c42063ae00ac9ff493682e0989b59af56cdb28b621b5233bd51f2a0aa243ca1e1aa670e845
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6n8C:6j+1NMOtEvwDpjrR8C
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 2024-02-29_77b5b6e5395e7b865f8e68e2ba461fce_cryptolocker
Files
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2024-02-29_77b5b6e5395e7b865f8e68e2ba461fce_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