Behavioral task
behavioral1
Sample
2024-05-30_7a1c1f49a18d6c7c6a0e034250eb9013_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-30_7a1c1f49a18d6c7c6a0e034250eb9013_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_7a1c1f49a18d6c7c6a0e034250eb9013_cryptolocker
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Size
92KB
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MD5
7a1c1f49a18d6c7c6a0e034250eb9013
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SHA1
28453af96fb8d3be9d5aacc124262003ec3f94a4
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SHA256
021c9eafce3dee344c3ea76830afd841ce7e47db3411f2b21403f8f2255f2892
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SHA512
7365d608cb6c1090bf4d7bd85d20ded13ce7b23e0ac9afeb5a8a9e038262c00738c09b3a8785c5959852ff68a443262a20c65664b21754da6783628bdf666148
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/Dc:n6a+1SEOtEvwDpjYYvQd2Pf
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 2024-05-30_7a1c1f49a18d6c7c6a0e034250eb9013_cryptolocker
Files
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2024-05-30_7a1c1f49a18d6c7c6a0e034250eb9013_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