Behavioral task
behavioral1
Sample
2024-06-03_9312afdb10b242ae3b0a98b8c2fc80e4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-03_9312afdb10b242ae3b0a98b8c2fc80e4_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-03_9312afdb10b242ae3b0a98b8c2fc80e4_cryptolocker
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Size
90KB
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MD5
9312afdb10b242ae3b0a98b8c2fc80e4
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SHA1
72cd8bba5919b055617fc823dd4cad892074eca3
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SHA256
87ad659cc636c72c5265d9957d02e85fbd6d2ca454ff1099f258cead686e1f0c
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SHA512
8618b0d40d070597a06bece944e984cebe74ef0f1baede9ea0d87770260373b5adf8e85b692a535f8559f669a818a764e78711d877038fed1d0d91df4d568c39
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAyE:n6a+1SEOtEvwDpjYYvQd2Pd
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 2024-06-03_9312afdb10b242ae3b0a98b8c2fc80e4_cryptolocker
Files
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2024-06-03_9312afdb10b242ae3b0a98b8c2fc80e4_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: 11KB - 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