Behavioral task
behavioral1
Sample
2024-04-09_5d8e55a6a8da393f980cc8dddb961928_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_5d8e55a6a8da393f980cc8dddb961928_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_5d8e55a6a8da393f980cc8dddb961928_cryptolocker
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Size
65KB
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MD5
5d8e55a6a8da393f980cc8dddb961928
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SHA1
d257c1907fe52bf45820294477215d7d2c760e4a
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SHA256
cae1cc869a31eedae16e33ff9890360f41260a2565e9d998f3ce48787661fbc4
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SHA512
b1c80d2966990f3fb771eb1fec67133f18100e191f14f4b32c60953c979ff7cef96b96748fea9aee8944ff178a41fdfd51afa6627d8ab43fee7aaf57988c4f06
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UnU/:1nK6a+qdOOtEvwDpjb
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 2024-04-09_5d8e55a6a8da393f980cc8dddb961928_cryptolocker
Files
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2024-04-09_5d8e55a6a8da393f980cc8dddb961928_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