Behavioral task
behavioral1
Sample
2024-02-24_9a37d1bef0120417125c4774f84c3727_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_9a37d1bef0120417125c4774f84c3727_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_9a37d1bef0120417125c4774f84c3727_cryptolocker
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Size
105KB
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MD5
9a37d1bef0120417125c4774f84c3727
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SHA1
d117049a328723b91c60ef50db1ce321e2542405
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SHA256
8c7b9ff5ad547e787accf3347a3653a60819d4f287d47ba8a55d6079d29600aa
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SHA512
9fbfeb4d243a23a0f268f6543956f4bba5141d0c3dff41f8d7bed820ba2fc2b7d8a0e95001c03bbe566856ca188e73fa4a2dd4dcf63325fbf301ceb452bfa37d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksaLJ:1nK6a+qdOOtEvwDpjM
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 2024-02-24_9a37d1bef0120417125c4774f84c3727_cryptolocker
Files
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2024-02-24_9a37d1bef0120417125c4774f84c3727_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