Behavioral task
behavioral1
Sample
2024-04-11_4be53371e40fe501a1518f342688635a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_4be53371e40fe501a1518f342688635a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-11_4be53371e40fe501a1518f342688635a_cryptolocker
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Size
59KB
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MD5
4be53371e40fe501a1518f342688635a
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SHA1
59ae5bffca4e51573023a36e4eea3bbe91a29403
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SHA256
8495d2f6cb637d2f8a6cdd13bf45177e71201f6950ffe74c73a7da6d71672989
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SHA512
76d6a29bbb2db80ae8bea0929f7e6f87b152cb040eb60191b895b4c45a7212e6f67cd8f93d264a995708cdf39be03fc22dc13d73b4ff3bcc1220528504cf1397
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpysnymQ:zj+soPSMOtEvwDpj4yRymQ
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 2024-04-11_4be53371e40fe501a1518f342688635a_cryptolocker
Files
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2024-04-11_4be53371e40fe501a1518f342688635a_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE