Behavioral task
behavioral1
Sample
2024-02-12_6f2a81ccedf56f090ef563d6ab36d267_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_6f2a81ccedf56f090ef563d6ab36d267_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_6f2a81ccedf56f090ef563d6ab36d267_cryptolocker
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Size
117KB
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MD5
6f2a81ccedf56f090ef563d6ab36d267
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SHA1
396b538e17cec79268df91d8258d6b85f17400b3
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SHA256
27d3445262413487ef919d9bcf2991d7e261ec285e76cc1947d0c2872bbaa013
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SHA512
34176cc8be1f182454c68b7db22635cc840668a300473eee32d97a5ecb64673f63d554a6d1c7654f17fee1db41f5fc217a965462942b59b382f33c888dab34f8
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01XY68:z6a+CdOOtEvwDpjczG
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 2024-02-12_6f2a81ccedf56f090ef563d6ab36d267_cryptolocker
Files
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2024-02-12_6f2a81ccedf56f090ef563d6ab36d267_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