Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_0ef8ee88a642af9ee532b4119cc6750d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_0ef8ee88a642af9ee532b4119cc6750d_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_0ef8ee88a642af9ee532b4119cc6750d_cryptolocker
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Size
40KB
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MD5
0ef8ee88a642af9ee532b4119cc6750d
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SHA1
bef20940c2523e3b2353334c6d14f056113ec631
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SHA256
833dda33c3e2bf565f264e5430073bb455e66c445a4556223a344bc8013d324f
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SHA512
00984c9d46d84fda4244641415a1c72bbc74df5729d172b0f1bcb3eb0a51774d271720bd0153a2e06a4ede4cbf86144ac290b929697ee8a955800cc605ba44b5
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CyYo7r:6j+1NMOtEvwDpjrRD7r
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 2024-02-22_0ef8ee88a642af9ee532b4119cc6750d_cryptolocker
Files
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2024-02-22_0ef8ee88a642af9ee532b4119cc6750d_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