Behavioral task
behavioral1
Sample
2024-01-24_83bb597355e367a4a747f84f40dbfc98_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_83bb597355e367a4a747f84f40dbfc98_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_83bb597355e367a4a747f84f40dbfc98_cryptolocker
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Size
60KB
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MD5
83bb597355e367a4a747f84f40dbfc98
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SHA1
4847e1c4ea51eb2aab3dc98227df2d7911f8dd49
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SHA256
e0ad58f03de18acb0f132dd424ed4e9e54818a2b37be195485ab5638570f2ea4
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SHA512
160d59395787d725911c744570dd938217124f8fc8d294821486ace9f0fb0239188083740d28a972c017db79de8dcf00d0b45f657689a43c8ef9626e1858e89a
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8B:z6QFElP6n+gKmddpMOtEvwDpj9aYaFA/
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 2024-01-24_83bb597355e367a4a747f84f40dbfc98_cryptolocker
Files
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2024-01-24_83bb597355e367a4a747f84f40dbfc98_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: 10KB - 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