Behavioral task
behavioral1
Sample
2024-01-27_7ae0e6f107e9d75721b1069e9fd2a008_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_7ae0e6f107e9d75721b1069e9fd2a008_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_7ae0e6f107e9d75721b1069e9fd2a008_cryptolocker
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Size
105KB
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MD5
7ae0e6f107e9d75721b1069e9fd2a008
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SHA1
f144edb5c7574602cf09d0e157f25ada193db4a8
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SHA256
5fa0bb6f149fd12ff49ceaf3ea36bd2a463e8c0821afc159925c0b7b258e0a0b
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SHA512
222761abda22ab68408f94e628c7aec09d3dd0c4f0f5ccee10568c9c1801e2a36fc883eb5610a143aa284e1c003a14192ba4a0b77e2c90e5dee710e31d440e31
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks9:1nK6a+qdOOtEvwDpj9
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_7ae0e6f107e9d75721b1069e9fd2a008_cryptolocker
Files
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2024-01-27_7ae0e6f107e9d75721b1069e9fd2a008_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