Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_fb04c7a166b4a97a7e0df74b6c6e7162_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_fb04c7a166b4a97a7e0df74b6c6e7162_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_fb04c7a166b4a97a7e0df74b6c6e7162_cryptolocker
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Size
56KB
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MD5
fb04c7a166b4a97a7e0df74b6c6e7162
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SHA1
f585974e90be86d89656d63398b2bf6ec43f2c84
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SHA256
f6b24b049179e3ffeccd25e7cccecf23df002fd9f339a8ae97022b7d1fa0ada1
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SHA512
309c174e7191cc499b245d77d3194e9be9ab0f0b588e2de6314f9b2b03672a50c1a98b415319a63bbcaabddc1249c40c443e6cd4ed4a73d38de0fb3a4b26cf25
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFo:xj+VGMOtEvwDpjubEgyo
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 2024-02-21_fb04c7a166b4a97a7e0df74b6c6e7162_cryptolocker
Files
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2024-02-21_fb04c7a166b4a97a7e0df74b6c6e7162_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