Behavioral task
behavioral1
Sample
2024-05-25_13e71a119d312a3e1f2d88cb0ec1380f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-25_13e71a119d312a3e1f2d88cb0ec1380f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-25_13e71a119d312a3e1f2d88cb0ec1380f_cryptolocker
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Size
90KB
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MD5
13e71a119d312a3e1f2d88cb0ec1380f
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SHA1
93255db33077e58b456353716370a70988bdc14c
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SHA256
f591edeeb14c3ac4c372d64e2e8fd5c3bfe192c8d6ad8a6e1329f25fa289538e
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SHA512
11d47ef5fd4260aabb37eb002be189937e4b9e7d4c55703d984080ff2939636a6159d8e7d4af78a004c7cd8bc420774157cc741315914a00badd4feb14578355
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/o:n6a+1SEOtEvwDpjYYvQd2Pv
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-25_13e71a119d312a3e1f2d88cb0ec1380f_cryptolocker
Files
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2024-05-25_13e71a119d312a3e1f2d88cb0ec1380f_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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