Behavioral task
behavioral1
Sample
2024-05-03_1a5efdd36178187a37fe5483d9ab97ca_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-03_1a5efdd36178187a37fe5483d9ab97ca_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-03_1a5efdd36178187a37fe5483d9ab97ca_cryptolocker
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Size
62KB
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MD5
1a5efdd36178187a37fe5483d9ab97ca
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SHA1
49f61cb499bc38034b92eab14d2fc1676bf4f378
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SHA256
27c7d13f3a3fcc688e53dcadf85b29b352cff4db2280065e18bfafe931abcebd
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SHA512
0063e24ad460e2e11646d17a877f89473f02dc7fc52c5508d66c766048267ca476ab6b2f7d9e499810f70e3edc02f6069bf2a976fbd7c65284ec7748a5fddea3
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKf:P8mnK6QFElP6n+gymddpMOtEvwDpjYMg
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 2024-05-03_1a5efdd36178187a37fe5483d9ab97ca_cryptolocker
Files
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2024-05-03_1a5efdd36178187a37fe5483d9ab97ca_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