Behavioral task
behavioral1
Sample
2024-01-28_e9749c2746ecd3c5352b5e85cec1dbf2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_e9749c2746ecd3c5352b5e85cec1dbf2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_e9749c2746ecd3c5352b5e85cec1dbf2_cryptolocker
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Size
64KB
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MD5
e9749c2746ecd3c5352b5e85cec1dbf2
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SHA1
8f326b3d37a1cbced47033b0c15903a5ac4fe56a
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SHA256
7a2be8bb5bc0d3678694ed9d5790b8772c2b33b56df044e4eefbed7ec30d1818
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SHA512
153d52fae7886d3609d69f7ccc2d0b51833969b270e4a4e851f738443d69c32a91abb9dc113b39dd20832dae258855b446c2900e6a213450128a0494085f4068
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Um:1nK6a+qdOOtEvwDpjX
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 2024-01-28_e9749c2746ecd3c5352b5e85cec1dbf2_cryptolocker
Files
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2024-01-28_e9749c2746ecd3c5352b5e85cec1dbf2_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