Behavioral task
behavioral1
Sample
2024-02-24_d2f19a779a0a49967d1c67cae92ac45c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_d2f19a779a0a49967d1c67cae92ac45c_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_d2f19a779a0a49967d1c67cae92ac45c_cryptolocker
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Size
63KB
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MD5
d2f19a779a0a49967d1c67cae92ac45c
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SHA1
b1b797d26c48b26b252f51b876f6bb0e12f920d8
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SHA256
c0d6f54d49a5ef2c91952f968d180b0b7a655a996fc55cbdd6a0984fb9a6e1e8
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SHA512
933c011cb5e9aa8220db36f8ef5aa28a3853f8bf12347bf502a08dbe5aa986e053c5a60a7beb3e1c0f7f670331542107eff94d3476048d8f59d759e49f8b2210
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UR: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_d2f19a779a0a49967d1c67cae92ac45c_cryptolocker
Files
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2024-02-24_d2f19a779a0a49967d1c67cae92ac45c_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