Behavioral task
behavioral1
Sample
2024-06-07_8885382ac21b73e68208d7238d217dce_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-07_8885382ac21b73e68208d7238d217dce_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-07_8885382ac21b73e68208d7238d217dce_cryptolocker
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Size
75KB
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MD5
8885382ac21b73e68208d7238d217dce
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SHA1
b274891af473604a265d2fceffee3e9bda8b2300
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SHA256
8fef76ae4eb7f84c93c58d9baf68901ac149c13baced3614a8887fcd23b1920a
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SHA512
caf8bdcf80afa5017ca347f2467c2ef4bcdb6f3c37cefb1f3efc13a9131b0b7bb486a36a94430778dd24c7deed3c814a492cde774cc0a954c067bbfe954c9e4d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81GG:1nK6a+qdOOtEvwDpjH
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 2024-06-07_8885382ac21b73e68208d7238d217dce_cryptolocker
Files
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2024-06-07_8885382ac21b73e68208d7238d217dce_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