Behavioral task
behavioral1
Sample
2024-04-25_e499ccc1d0af842d954344a7af3c1301_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_e499ccc1d0af842d954344a7af3c1301_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_e499ccc1d0af842d954344a7af3c1301_cryptolocker
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Size
64KB
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MD5
e499ccc1d0af842d954344a7af3c1301
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SHA1
0593913f67eaae4e0c31758638add47bad1420d5
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SHA256
f73aebe8057a008f98d9c041ac5588e65c1147f8b22c618eb5d163f3686d64d1
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SHA512
e7ed0779a6066ce47103c75e3feacee18786ccae5eb2a323e88effde61318fd6573c602531c7c9737be144f67cde258bd71b3a27e4d6c47dff409dd8f8030a29
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDi:1nK6a+qdOOtEvwDpjM
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 2024-04-25_e499ccc1d0af842d954344a7af3c1301_cryptolocker
Files
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2024-04-25_e499ccc1d0af842d954344a7af3c1301_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