Static task
static1
Behavioral task
behavioral1
Sample
2024-02-27_59e0b11806c7f2cdda0ad51d1b478a57_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-27_59e0b11806c7f2cdda0ad51d1b478a57_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-27_59e0b11806c7f2cdda0ad51d1b478a57_cryptolocker
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Size
101KB
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MD5
59e0b11806c7f2cdda0ad51d1b478a57
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SHA1
e8042fc1171e05b8d9fa8b716d5ab9f21c43a29c
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SHA256
b1200614038e2dd770cb4d20e8620d9c12638816c6a2a01b1b970a1024118a51
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SHA512
2ca8fd2a55e03b086909ff1c5bbb6ba963eb754e33bd183592a0901896a010df3cb3b5f7bb228c1a6d71dc934f1cdbb9538e4be19f468de9c8c02b1f353956d3
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2p:xj+VGMOtEvwDpjubwQEIiVmkxv/d
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 2024-02-27_59e0b11806c7f2cdda0ad51d1b478a57_cryptolocker
Files
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2024-02-27_59e0b11806c7f2cdda0ad51d1b478a57_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