Behavioral task
behavioral1
Sample
2024-02-03_cf59e67795d741b3f86526df77620201_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_cf59e67795d741b3f86526df77620201_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_cf59e67795d741b3f86526df77620201_cryptolocker
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Size
61KB
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MD5
cf59e67795d741b3f86526df77620201
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SHA1
1299eb9d268a06f68c26efd76aa237d48d136d79
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SHA256
fe5f76131acc209169cbc44bef0e7a15a795cd36b97587d2abf9233a37bdb310
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SHA512
9bf20df45b83b638aeb88fb13753cfe06da1f2314df02e016c2eab9a3ee6456660a4b2998f36a93977bea866348a8c672558ed2d2fd67a3eb17d07e925c51f7a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY7Da:1nK6a+qdOOtEvwDpjp
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 2024-02-03_cf59e67795d741b3f86526df77620201_cryptolocker
Files
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2024-02-03_cf59e67795d741b3f86526df77620201_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