Behavioral task
behavioral1
Sample
2024-05-16_b2914c57fc16c1632a133f25659cee25_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-16_b2914c57fc16c1632a133f25659cee25_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-16_b2914c57fc16c1632a133f25659cee25_cryptolocker
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Size
52KB
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MD5
b2914c57fc16c1632a133f25659cee25
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SHA1
85f9e17b2fe6501354e58d2f2dc78e0fbe0afe24
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SHA256
f3994d9aab46f4359820ba3589bf129ea5aecabf16b145c6936291b001c12710
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SHA512
1773be4ae3fcc15da855a987221a4a3eb52daefa5593601674b7ce041d714c81a8f0f5e1cbc80d0d4d4cea181840ee7b40fb9e92f21c145ea200716d08f9ad49
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOer:z6QFElP6n+gKmddpMOtEvwDpj31ier
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 2024-05-16_b2914c57fc16c1632a133f25659cee25_cryptolocker
Files
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2024-05-16_b2914c57fc16c1632a133f25659cee25_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