Static task
static1
Behavioral task
behavioral1
Sample
2024-06-03_3ad2d5956908c4cd54b0b76d7d89651c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-03_3ad2d5956908c4cd54b0b76d7d89651c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-03_3ad2d5956908c4cd54b0b76d7d89651c_cryptolocker
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Size
49KB
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MD5
3ad2d5956908c4cd54b0b76d7d89651c
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SHA1
c1427b87b3109246b986242a58e221ff25ad36c0
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SHA256
c2964e3a7989cf9692a60dec6fec50e6a7180dc9cc9ce2c3a3aa250b60583324
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SHA512
c101aea67a9ce00128fc24552db80d4ca9c61320351c0950b834cac582622f591b326b4315945f78449c8cc15f7187528a946f3fa4bfc7d0318b4b50438be869
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRhAEg:xj+VGMOtEvwDpjy+TRhxg
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 2024-06-03_3ad2d5956908c4cd54b0b76d7d89651c_cryptolocker
Files
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2024-06-03_3ad2d5956908c4cd54b0b76d7d89651c_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