Static task
static1
Behavioral task
behavioral1
Sample
2024-05-13_e987723bbf9f84224bece58e545e975e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-13_e987723bbf9f84224bece58e545e975e_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-13_e987723bbf9f84224bece58e545e975e_cryptolocker
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Size
68KB
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MD5
e987723bbf9f84224bece58e545e975e
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SHA1
e885b56b39b66333ad49fcf5978d73b8eae20295
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SHA256
3fa2a0fc38c987cc049c98746193c80c16980faf8d47e0e1dbaeff584ce6b23f
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SHA512
248285aea732e59ea13467e6844fc3a3f8d2806f8bb6659871ac8b678963bfd9e3a1357e25fb428c6715b30b37d00a1f484f482aca7902e5ceba0e6253bafd82
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFzU:6j+1NMOtEvwDpjr8ox8UDEpN/jw
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 2024-05-13_e987723bbf9f84224bece58e545e975e_cryptolocker
Files
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2024-05-13_e987723bbf9f84224bece58e545e975e_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