Behavioral task
behavioral1
Sample
2024-04-25_696c48698e53dcb6a1c5e2d4bfa2f828_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-25_696c48698e53dcb6a1c5e2d4bfa2f828_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_696c48698e53dcb6a1c5e2d4bfa2f828_cryptolocker
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Size
55KB
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MD5
696c48698e53dcb6a1c5e2d4bfa2f828
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SHA1
c97780809b2741c4d00b542e4f9d76e39bdfe67f
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SHA256
e0321e26ad79eb7c7a2f76272251bc5138d11f8d42a0366d53423f0e8c08674e
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SHA512
c56bfadaa3572db35979bc0eee553b5c3305d56dd5aab19cd5b01c65ce140ee10a7d0e698ca251dd5cd6e8804e341897ce8ab29b44ae1e1d752bbd86a362740f
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlu:bP9g/xtCS3Dxx0x
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-04-25_696c48698e53dcb6a1c5e2d4bfa2f828_cryptolocker
Files
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2024-04-25_696c48698e53dcb6a1c5e2d4bfa2f828_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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