Behavioral task
behavioral1
Sample
2024-01-29_5cfa15d2e812d017c13929a7c8fe16f0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_5cfa15d2e812d017c13929a7c8fe16f0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_5cfa15d2e812d017c13929a7c8fe16f0_cryptolocker
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Size
81KB
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MD5
5cfa15d2e812d017c13929a7c8fe16f0
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SHA1
14437e12f45554ff9c2a5d13bd3236a67f5882cb
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SHA256
2c0b9b86784d62be49c9f198d21dd9b25ecc86c80d982325e311b260d47b33c6
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SHA512
c1ffaa3cc7d9cd5c15f6133cdaab235569fec3fbba4bf714761e41eef557a60721ba3d5bf9c553bc1c0678366726215545e894039a3a5ecaaf5e35c65460587d
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7Iz:T6a+rdOOtEvwDpjN4
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 2024-01-29_5cfa15d2e812d017c13929a7c8fe16f0_cryptolocker
Files
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2024-01-29_5cfa15d2e812d017c13929a7c8fe16f0_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