Behavioral task
behavioral1
Sample
2024-06-04_7e842ebe7c289071249b04c05e69cf7f_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-04_7e842ebe7c289071249b04c05e69cf7f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_7e842ebe7c289071249b04c05e69cf7f_cryptolocker
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Size
91KB
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MD5
7e842ebe7c289071249b04c05e69cf7f
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SHA1
b339ed56362e4145fe3d05449ba244725483d364
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SHA256
9f0da403870321211277ee30ecb76506093e94f9d5c049df2001525f5c5a3ecf
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SHA512
3861cc0d574b2712b957303599463f7791434f1bddb46a76f27acb9a4554877e517557022fcd80fdc01c595d0f164753027debaf73ee484585637f49f9521416
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SSDEEP
1536:f6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQA2:f6a+1SEOtEvwDpjYYvQd2P2
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 2024-06-04_7e842ebe7c289071249b04c05e69cf7f_cryptolocker
Files
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2024-06-04_7e842ebe7c289071249b04c05e69cf7f_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