Behavioral task
behavioral1
Sample
2024-02-18_02a2bd4b030ac06f06bfa8482c803cd0_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-18_02a2bd4b030ac06f06bfa8482c803cd0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_02a2bd4b030ac06f06bfa8482c803cd0_cryptolocker
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Size
66KB
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MD5
02a2bd4b030ac06f06bfa8482c803cd0
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SHA1
3d5185668977b855460737626ce4ee8ee4e87fde
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SHA256
52e10df5756f8d83df9131917b8666f69717a3da12754cbdc0f5dda2f373ec2a
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SHA512
3c4ba279731f3dfc91153e84f15b3f639d1c24e8f70b64ad12a6434cc51f45a54efbd7e323c7abfd94f7910cada268109bf704e66df3fb26f8d4dfa251ddb8e5
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Unce:1nK6a+qdOOtEvwDpjC
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 2024-02-18_02a2bd4b030ac06f06bfa8482c803cd0_cryptolocker
Files
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2024-02-18_02a2bd4b030ac06f06bfa8482c803cd0_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