Behavioral task
behavioral1
Sample
2024-04-17_d498f54945a6048472f906904ebe0d92_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_d498f54945a6048472f906904ebe0d92_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_d498f54945a6048472f906904ebe0d92_cryptolocker
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Size
76KB
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MD5
d498f54945a6048472f906904ebe0d92
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SHA1
230ec7940a3b5f52b1f965682e97b03b9b6053ac
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SHA256
24125076e713dd5c12ebfee8f9cb5d67f9ce6d1981e89223a50aac954087fae3
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SHA512
19812210cd94fba00ae6f9f3821d329189a0316fe30c4fb635e2e349cddf827d45dfafd86d773ec2a07f8c44d064ed44705554de771350433da5d0631534a4b4
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxO:T6a+rdOOtEvwDpjNtHPN
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 2024-04-17_d498f54945a6048472f906904ebe0d92_cryptolocker
Files
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2024-04-17_d498f54945a6048472f906904ebe0d92_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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