Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_f34ff582cc0ebc2caba805bd00b8d1df_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_f34ff582cc0ebc2caba805bd00b8d1df_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_f34ff582cc0ebc2caba805bd00b8d1df_cryptolocker
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Size
94KB
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MD5
f34ff582cc0ebc2caba805bd00b8d1df
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SHA1
b82c054ed24bc6f209abf4e6f5496ee1df6afbbc
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SHA256
5ba5093da82907f36005ae0caa9a5bf6bcbaac6bce06a23d614d1d9fd760b0cb
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SHA512
6231105afafb6a363abe86892d045e1f6ee7479e479ebaba64123a6857ea1ddb332055dcdb7162fddf6f061433557ccb23d9da71350e518521d6fca18cf3f8f2
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJk3ScA:xj+VGMOtEvwDpjubwQEIiVmkuScA
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 2024-02-03_f34ff582cc0ebc2caba805bd00b8d1df_cryptolocker
Files
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2024-02-03_f34ff582cc0ebc2caba805bd00b8d1df_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