Behavioral task
behavioral1
Sample
2024-03-27_7d50421d5ea27428311cadd328d2709e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_7d50421d5ea27428311cadd328d2709e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_7d50421d5ea27428311cadd328d2709e_cryptolocker
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Size
72KB
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MD5
7d50421d5ea27428311cadd328d2709e
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SHA1
8a4be0b1b1f5654b3f9c3d851a5b48fddfa3d0c0
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SHA256
4b7096311aac4046f8510079602b72642918a26872a4c9e9bdbf49af10c0be32
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SHA512
4b8d853488d865a26fac611483e508f7970cafc55f81272f6a6c4a452f8c766410579a1c59dc96e2e7e23dde059f78e727dada548c3728fe18893387e7220e8c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVC:1nK6a+qdOOtEvwDpjt
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 2024-03-27_7d50421d5ea27428311cadd328d2709e_cryptolocker
Files
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2024-03-27_7d50421d5ea27428311cadd328d2709e_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE