Static task
static1
Behavioral task
behavioral1
Sample
2024-05-09_fad72a9aa35b9a3fb1f03ee3b0490bc1_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-09_fad72a9aa35b9a3fb1f03ee3b0490bc1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-09_fad72a9aa35b9a3fb1f03ee3b0490bc1_cryptolocker
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Size
47KB
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MD5
fad72a9aa35b9a3fb1f03ee3b0490bc1
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SHA1
f08f724ea165139f09ec1b7aea6066dea0daf3e4
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SHA256
1773b3c7eba19a9e4c4e10e3048dafaf07d8a5bff85f356f84ec8587f8cc91c8
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SHA512
9e70d69c1593a5aeb9fe117c397a222edbe6fe201797aa527221f7005ecaf36552a9f2bca754a01211b59f481b106580ac0d5d3dd5fd87bad0f28f302e0fb7eb
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh+EU4q:xj+VGMOtEvwDpjy+TRh+EUh
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 2024-05-09_fad72a9aa35b9a3fb1f03ee3b0490bc1_cryptolocker
Files
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2024-05-09_fad72a9aa35b9a3fb1f03ee3b0490bc1_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