Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_c31c2a56504c10d1fee98cf2e9ba700c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_c31c2a56504c10d1fee98cf2e9ba700c_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_c31c2a56504c10d1fee98cf2e9ba700c_cryptolocker
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Size
57KB
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MD5
c31c2a56504c10d1fee98cf2e9ba700c
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SHA1
3da9d9e5d4d94ce9b6fa9c15d63dd88981ab98d3
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SHA256
17fa2934c15e289e2ab5ae17bd563d33881b23d4e1833303f6f02626dd4c12ee
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SHA512
ecf00caef12b989d2fdb1088b409bf552581b7ac3d6def226480eaff772c4d30e6c5b7308fea4b07c4f8274696c9dedc3311c0661ad4ef6fc987f2a7643392f6
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Goi20PbVy:xj+VGMOtEvwDpjubEgV20Dc
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 2024-02-24_c31c2a56504c10d1fee98cf2e9ba700c_cryptolocker
Files
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2024-02-24_c31c2a56504c10d1fee98cf2e9ba700c_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