Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_31afa63d415710e4705b2874f5bd7de3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_31afa63d415710e4705b2874f5bd7de3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_31afa63d415710e4705b2874f5bd7de3_cryptolocker
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Size
47KB
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MD5
31afa63d415710e4705b2874f5bd7de3
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SHA1
aba9b7e6dcaf1d48ea3b81d1328d1847bac71c16
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SHA256
f38de0af8091433cf0627074028bcb22d8eaa0ba6f7fc162a33fd72fb36eb194
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SHA512
223630b0fdd61da0862962ff5b74235b607386ea50a5559456743fd99edd2f4ceb77bd43c5047c845e59c63b949973fdf43777f434a7ffbaa9902d73a4d36eb1
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldtp:xj+VGMOtEvwDpjk/tp
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-06_31afa63d415710e4705b2874f5bd7de3_cryptolocker
Files
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2024-03-06_31afa63d415710e4705b2874f5bd7de3_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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