Behavioral task
behavioral1
Sample
2024-05-17_689eaf844dc902a187b04e24d53b5c0a_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-17_689eaf844dc902a187b04e24d53b5c0a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-17_689eaf844dc902a187b04e24d53b5c0a_cryptolocker
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Size
59KB
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MD5
689eaf844dc902a187b04e24d53b5c0a
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SHA1
70fe2669e7b0497f5ce7c34fc5488bc76d2c0df1
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SHA256
bde7b1a5311774fb72f0cf7b22ca3cbfa4594c596e7825e4229a7424cd4d3c87
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SHA512
40243443ab023b0ad8c00347b192547347c541d2261a697f639664d96c05ba902bdbcdddb555aeb04c525f704bfd055d4ce189ab33ed3a5f599c20d7202f2c2c
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPYjD:H6QFElP6n+gou9cvMOtEvwDpjCpVXVD
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 2024-05-17_689eaf844dc902a187b04e24d53b5c0a_cryptolocker
Files
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2024-05-17_689eaf844dc902a187b04e24d53b5c0a_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