Static task
static1
Behavioral task
behavioral1
Sample
2024-05-05_eddf3f910a5f8b7e38e138b3a2577ca5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-05_eddf3f910a5f8b7e38e138b3a2577ca5_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-05_eddf3f910a5f8b7e38e138b3a2577ca5_cryptolocker
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Size
48KB
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MD5
eddf3f910a5f8b7e38e138b3a2577ca5
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SHA1
c340e9739408567ed8f185724848d25eb4106ef8
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SHA256
1c6edb7225671b0b95603750e0ac4ce478adf35556b3a036783c2a3ddaab6ff3
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SHA512
85735c92c0842e1fa3685bc55cf27d2f7a6b3925633a793461f7d82757e0a2ab565d7c473f7c12bfb0b4662d5f03c442fc04e6052593f97165dda5989af0614e
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh7ihJ:xj+VGMOtEvwDpjy+TRh7i/
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 2024-05-05_eddf3f910a5f8b7e38e138b3a2577ca5_cryptolocker
Files
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2024-05-05_eddf3f910a5f8b7e38e138b3a2577ca5_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