Behavioral task
behavioral1
Sample
2024-04-29_78e735d0a5258359e344436bd02412b0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-29_78e735d0a5258359e344436bd02412b0_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_78e735d0a5258359e344436bd02412b0_cryptolocker
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Size
86KB
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MD5
78e735d0a5258359e344436bd02412b0
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SHA1
df8d160f36a0f3928bd2ff327e40f7052bdf7430
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SHA256
090bbe805802b2a494c941d9dad4683521458c5f8d2a46fd8ca728a261394510
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SHA512
0209dff7dd1baffa7387b295eee71931acfb052e9da83238f36969ac8f25e639f7a84a3b4149785aa172dd428f47a758808d37d59a640b4001e8d9d4139a2d4d
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5RF:T6a+rdOOtEvwDpjN4
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 2024-04-29_78e735d0a5258359e344436bd02412b0_cryptolocker
Files
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2024-04-29_78e735d0a5258359e344436bd02412b0_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_CODE
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