Behavioral task
behavioral1
Sample
2024-02-17_4eb5973ace6e66ab39fce797b642b4ac_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_4eb5973ace6e66ab39fce797b642b4ac_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_4eb5973ace6e66ab39fce797b642b4ac_cryptolocker
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Size
74KB
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MD5
4eb5973ace6e66ab39fce797b642b4ac
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SHA1
d4385d1c3150236508be601b522eb5a3eb2a40b5
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SHA256
99f683aa1691289f59d187657b04c392a312369f72d47831fa59ef84e4df99a9
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SHA512
79236d159fa78b1b702d0a5020a1a40dc730d71629c589b79664253626e795d6af5827de600620e9a8e526514ad54d18ca548fb78fed4c9fee06ca44f0e00345
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUx481:T6a+rdOOtEvwDpjNtHPi
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 2024-02-17_4eb5973ace6e66ab39fce797b642b4ac_cryptolocker
Files
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2024-02-17_4eb5973ace6e66ab39fce797b642b4ac_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