Static task
static1
Behavioral task
behavioral1
Sample
2024-05-04_e63b5826d1f6a561ec37246a0dd868dc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-04_e63b5826d1f6a561ec37246a0dd868dc_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_e63b5826d1f6a561ec37246a0dd868dc_cryptolocker
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Size
47KB
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MD5
e63b5826d1f6a561ec37246a0dd868dc
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SHA1
3f0e68d8cf9c099a835d989abfd4abb009152218
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SHA256
61979d1856c9ff3ad2bb45b578722f79b664f8e83edd5fd78a94a22a0d2c627e
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SHA512
2a6fb2c0fdf23d36a1d5b2a323b227befe6bfa3dce6ff37d2a7e87b2d236ae6450fbf174aa67db0ce328f2b4c5862c5e62b3cb4ad603d2689355f6daa7b2dfaa
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh+Ee:xj+VGMOtEvwDpjy+TRh+Ee
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 2024-05-04_e63b5826d1f6a561ec37246a0dd868dc_cryptolocker
Files
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2024-05-04_e63b5826d1f6a561ec37246a0dd868dc_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