Static task
static1
Behavioral task
behavioral1
Sample
2024-05-29_38acbaea0e97bd3e4594ec9406ec3b97_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-29_38acbaea0e97bd3e4594ec9406ec3b97_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-29_38acbaea0e97bd3e4594ec9406ec3b97_cryptolocker
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Size
45KB
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MD5
38acbaea0e97bd3e4594ec9406ec3b97
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SHA1
26e32e59a77cbb1391e997a303d785b63318fc9c
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SHA256
c7adcdaa3ae2be704d3408e54c30969f149bc2ea7624b7863dcc16fc0f39e74d
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SHA512
9a14e42f9e645d5597539a95755148ae0c509a8f30340d3fc6e2595aa7d2f9926ac0ea687226e0af53569159d36b5de4e37353513070213f9fdae1b7f7c370e0
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDA:6j+1NMOtEvwDpjrRrs
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 2024-05-29_38acbaea0e97bd3e4594ec9406ec3b97_cryptolocker
Files
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2024-05-29_38acbaea0e97bd3e4594ec9406ec3b97_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