Static task
static1
Behavioral task
behavioral1
Sample
2024-05-12_941080bac7fe59bafc2fd5cb70676555_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-12_941080bac7fe59bafc2fd5cb70676555_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-12_941080bac7fe59bafc2fd5cb70676555_cryptolocker
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Size
48KB
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MD5
941080bac7fe59bafc2fd5cb70676555
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SHA1
527fe1162d404b30e8c2c96cf9d477ab5037b296
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SHA256
3811ddb3c51bed48e93194dc6e1316e455f7662f578eacd15c08e59d3ad9a43f
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SHA512
b05952da3c6cb491e967abc1a5cba56966d43292a609beeb9db1c7c02bd659cbcb6cd1db2b3bf88bb23841da51aaf216869f6388faee8653a9822aa4c3a7d4e7
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh72Z:xj+VGMOtEvwDpjy+TRh7U
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 2024-05-12_941080bac7fe59bafc2fd5cb70676555_cryptolocker
Files
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2024-05-12_941080bac7fe59bafc2fd5cb70676555_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: 13KB - Virtual size: 16KB
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