Behavioral task
behavioral1
Sample
2024-02-14_8e9f1824a2387769b8b9dd36f75e2992_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_8e9f1824a2387769b8b9dd36f75e2992_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_8e9f1824a2387769b8b9dd36f75e2992_cryptolocker
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Size
116KB
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MD5
8e9f1824a2387769b8b9dd36f75e2992
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SHA1
c7f301614875eac90a35da3030ce8f456074d003
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SHA256
23e4dbaf24791541a657b9df56bbf880ef6ba7c4ecc2c5968576a59ec7dba64f
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SHA512
76bf907a72f00e9b4efe1cf9efc94bec6a34c21686bcf7b526e5f4ef52e79918c4ea7c807f34a1b9f3b8018d2a37b369bdc48c48e105614e228cc6253bdb94e8
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01y:z6a+CdOOtEvwDpjczE
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 2024-02-14_8e9f1824a2387769b8b9dd36f75e2992_cryptolocker
Files
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2024-02-14_8e9f1824a2387769b8b9dd36f75e2992_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_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