Static task
static1
Behavioral task
behavioral1
Sample
2024-06-04_42d5af22bf69267de8dc24fad09fb8de_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_42d5af22bf69267de8dc24fad09fb8de_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_42d5af22bf69267de8dc24fad09fb8de_cryptolocker
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Size
45KB
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MD5
42d5af22bf69267de8dc24fad09fb8de
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SHA1
3492cd30da6167d889bd065f9ab87cf175ee1320
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SHA256
c21f99290bf4fee62b3ea8d9fd9759cdeb72ee0e1e12f0e237399c2be342c706
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SHA512
368f2030a940727e738df56e50ffbd3b2a94084e9d5b607882ef6a13dd256b8704d193cfb19598328dc8666696acdb11ba0fc8bfa3d1817348250511588a4ad8
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDL:6j+1NMOtEvwDpjrRrX
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 2024-06-04_42d5af22bf69267de8dc24fad09fb8de_cryptolocker
Files
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2024-06-04_42d5af22bf69267de8dc24fad09fb8de_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: 11KB - Virtual size: 12KB
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