Behavioral task
behavioral1
Sample
2024-04-10_ce972de05885fe1f19afca64172dfffc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_ce972de05885fe1f19afca64172dfffc_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_ce972de05885fe1f19afca64172dfffc_cryptolocker
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Size
84KB
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MD5
ce972de05885fe1f19afca64172dfffc
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SHA1
99e57f6e48515168042d451c2573cd1f57372c57
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SHA256
9c5242e38a4a378847d4c265f9818581232092d01b7afdf608910e327a7b33a2
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SHA512
123c7df176a2a82eae011cd5bb67d878136426d690bc8e49d36e979fb39f5d73d6ce1cc7085070163e6e180be2be1da10cb5c0fdf8069a71da73f11c295878fd
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5Rm:T6a+rdOOtEvwDpjNv
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 2024-04-10_ce972de05885fe1f19afca64172dfffc_cryptolocker
Files
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2024-04-10_ce972de05885fe1f19afca64172dfffc_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