Behavioral task
behavioral1
Sample
2024-02-14_bcd858ef0ba2090718fd99fae1e755c1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_bcd858ef0ba2090718fd99fae1e755c1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_bcd858ef0ba2090718fd99fae1e755c1_cryptolocker
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Size
116KB
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MD5
bcd858ef0ba2090718fd99fae1e755c1
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SHA1
67cd8fd7c975bdffee2cb358465476e41354d134
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SHA256
2bf22227d2516600524614285038157a25c3997a55487e4055246a1c82aa8401
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SHA512
798a0f7a2f445b1fdff1d450a438609d5c896d8f5161116bc025427253d4935d09d077040f8199469447e9fd57182e856e8c450f1aa7a80ba08be4677e39c6c0
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01q:z6a+CdOOtEvwDpjczM
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 2024-02-14_bcd858ef0ba2090718fd99fae1e755c1_cryptolocker
Files
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2024-02-14_bcd858ef0ba2090718fd99fae1e755c1_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