Behavioral task
behavioral1
Sample
2024-04-26_46637f7fd9e3fb7e3e138bbd0fafc5de_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-26_46637f7fd9e3fb7e3e138bbd0fafc5de_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-26_46637f7fd9e3fb7e3e138bbd0fafc5de_cryptolocker
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Size
67KB
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MD5
46637f7fd9e3fb7e3e138bbd0fafc5de
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SHA1
9d29dd8c55f83e2b8ffa898d40de13eaba1b6d44
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SHA256
b760a087c74bf938d9357fe7ba63265538bf51f79458961bc6851337d9f2c2a2
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SHA512
112ef389dc9a065df3c660cedc5499ef3e930ef9212c25e1d4b0b79477c8ad2d1ddbbd208f9c8e863b987b5cb26405d6074cb2f22050853679e1d60570143540
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRhe:1nK6a+qdOOtEvwDpjh
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 2024-04-26_46637f7fd9e3fb7e3e138bbd0fafc5de_cryptolocker
Files
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2024-04-26_46637f7fd9e3fb7e3e138bbd0fafc5de_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