Behavioral task
behavioral1
Sample
2024-02-25_784552a0bbf7db2bd59ccf76418651c1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_784552a0bbf7db2bd59ccf76418651c1_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_784552a0bbf7db2bd59ccf76418651c1_cryptolocker
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Size
61KB
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MD5
784552a0bbf7db2bd59ccf76418651c1
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SHA1
59e97035978ebe5ea6735cfc2c9a3877ac28903d
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SHA256
c748ad6337ed574d24a589d2e69e9fc760ba8145f66bb5a46c974a4dcfc0aa46
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SHA512
ffe44e5b725ff1e0a75d7131bdfb2240dd4fb9f755735cd3d88f8c5f6539de0317a5b484413568767f408f9374652ca6ee5225c30720f8492b4c57a1d327395c
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKl:P8mnK6QFElP6n+gymddpMOtEvwDpjYj
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 2024-02-25_784552a0bbf7db2bd59ccf76418651c1_cryptolocker
Files
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2024-02-25_784552a0bbf7db2bd59ccf76418651c1_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