Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_3a4dc708d71e569a480281b986d39ede_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_3a4dc708d71e569a480281b986d39ede_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_3a4dc708d71e569a480281b986d39ede_cryptolocker
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Size
63KB
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MD5
3a4dc708d71e569a480281b986d39ede
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SHA1
2836fccfea38bb4d002acd1287b0feef0429e7eb
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SHA256
e88153e96a5b85ebc519b178ca9c018a0b4b6f9518fda72cbffa1e3effb4fa31
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SHA512
812385db23aba29f8387c1432007044b6c6d90adb853453eb205a75dc6300bae056cbef3277cfc0192b11320cd11068de1dff0fea914a884609168cdb1424212
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpEhhaUlPINFha:6j+1NMOtEvwDpjr8ox8UDEpuha8PINF4
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 2024-02-23_3a4dc708d71e569a480281b986d39ede_cryptolocker
Files
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2024-02-23_3a4dc708d71e569a480281b986d39ede_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: 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