Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_ab5b8329d12f1277a4393d5bd1cfc8b7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_ab5b8329d12f1277a4393d5bd1cfc8b7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_ab5b8329d12f1277a4393d5bd1cfc8b7_cryptolocker
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Size
38KB
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MD5
ab5b8329d12f1277a4393d5bd1cfc8b7
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SHA1
2f2e382a05a770784133f009508f221c94f97b6d
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SHA256
b691aff3b20e64dbc5d84c73db23a51ad87666c38b2ad607013629d0a33fd184
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SHA512
74e6518e65aebc5e4a36280c4bd885d73d2c86d6b3221f85794045db89d3a22824d9df1c20de8338b4fd0b0e5438f64978cfc7579134e82a3c50f0dfa78dd67b
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOOG:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6nA
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 2024-01-29_ab5b8329d12f1277a4393d5bd1cfc8b7_cryptolocker
Files
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2024-01-29_ab5b8329d12f1277a4393d5bd1cfc8b7_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