Static task
static1
Behavioral task
behavioral1
Sample
2024-05-03_afcc44a5d2afadde3210dcab50f1a392_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-03_afcc44a5d2afadde3210dcab50f1a392_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-03_afcc44a5d2afadde3210dcab50f1a392_cryptolocker
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Size
47KB
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MD5
afcc44a5d2afadde3210dcab50f1a392
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SHA1
935336a8de331d2d2b8cd9a6453d11791a4e0770
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SHA256
73d1a30d919ea6d1b7a1c79f6c9318c7d1fef8e0a63a27909c304fa3f167a08c
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SHA512
dde36d7bfdbc9f7588850a75eade133f99c814aa0c7ab633292f67bf266b6bf7019f6cb4430003a7b0c0b87a9977bc8d03609222f8bddf160d8e9ddd19023a80
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh+ET:xj+VGMOtEvwDpjy+TRh+ET
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 2024-05-03_afcc44a5d2afadde3210dcab50f1a392_cryptolocker
Files
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2024-05-03_afcc44a5d2afadde3210dcab50f1a392_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