Behavioral task
behavioral1
Sample
2024-02-21_85bcdf912db8c4c384adda4b68eae99c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_85bcdf912db8c4c384adda4b68eae99c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-21_85bcdf912db8c4c384adda4b68eae99c_cryptolocker
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Size
105KB
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MD5
85bcdf912db8c4c384adda4b68eae99c
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SHA1
0404a020ad0010fd5381d36daaa539c39be298c3
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SHA256
c70376e26d13b98e0f408301d6568dd245506e1e3ed5e0fad800f613b78d0189
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SHA512
6de2e9077c821cfcc9390398cf970517e75ba0732a95952f6f421a729d056b82975c5691badc492a353131f0b5a44ee68505115ad836982d517fe98e3627d144
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0a:1nK6a+qdOOtEvwDpj3
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 2024-02-21_85bcdf912db8c4c384adda4b68eae99c_cryptolocker
Files
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2024-02-21_85bcdf912db8c4c384adda4b68eae99c_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