Behavioral task
behavioral1
Sample
2024-05-16_8027ec9b73b6e40db53aad095668c3f7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-16_8027ec9b73b6e40db53aad095668c3f7_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-16_8027ec9b73b6e40db53aad095668c3f7_cryptolocker
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Size
59KB
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MD5
8027ec9b73b6e40db53aad095668c3f7
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SHA1
2065c590f875339fb6b69073c186af0b92782416
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SHA256
94af3f4c399edd1fd6d1f93511c31008a9886f60522cd2f6055c91647288f270
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SHA512
6ba7a55e0586f7ef709ae8fe0511c200f043a4b333ba003e57a4c5dcc36f04db3358391dd193fda0cc4438b262c0f6e4090f4e44eb4d73e3d6d264f3c4d4742b
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPBM:H6QFElP6n+gou9cvMOtEvwDpjCpVXYM
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_8027ec9b73b6e40db53aad095668c3f7_cryptolocker
Files
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2024-05-16_8027ec9b73b6e40db53aad095668c3f7_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: 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