Behavioral task
behavioral1
Sample
2024-01-27_a6c6e1c59a57a830ced3509efe89232d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_a6c6e1c59a57a830ced3509efe89232d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_a6c6e1c59a57a830ced3509efe89232d_cryptolocker
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Size
60KB
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MD5
a6c6e1c59a57a830ced3509efe89232d
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SHA1
d547704f06cfbcd211af1dd9df5419b96e2aa1a1
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SHA256
f5895c58dc9438e3e195e9a524ce82e8fb1379b227c9e0f1c5f6c07c69e34675
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SHA512
2c5d6dd061a2225b7705b2ac48b9b6df7149dd8d99d839e8a04ff18a1106de278668883958de4f0b67e90ecb55de4fe7fe6ee8254e8a1506795bfae5c700709e
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gwrLum/kLyMro2GtOOtEvwDpjK:P8mnK6QFElP6n+gwmmddpMOtEvwDpj
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 2024-01-27_a6c6e1c59a57a830ced3509efe89232d_cryptolocker
Files
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2024-01-27_a6c6e1c59a57a830ced3509efe89232d_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