Behavioral task
behavioral1
Sample
2024-01-25_9732b80a0ff83db7b46dcef04f284281_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_9732b80a0ff83db7b46dcef04f284281_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_9732b80a0ff83db7b46dcef04f284281_cryptolocker
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Size
74KB
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MD5
9732b80a0ff83db7b46dcef04f284281
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SHA1
0d4733fb972be5fc0e8b1b32abdb6869860a2dec
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SHA256
805d0793a61e9c0576701b752bc80b139d0c7115a4a1d5822e5f89626ca53ea6
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SHA512
212dcc90150338ed3b74402c72afb8c1de9e9a2040cc612f7f5db4665a93b8e9481193759c3265d36b08231239734dba85997bb5bae168426c309274387f5432
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdY:T6a+rdOOtEvwDpjNta
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 2024-01-25_9732b80a0ff83db7b46dcef04f284281_cryptolocker
Files
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2024-01-25_9732b80a0ff83db7b46dcef04f284281_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