Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_a8315a0081eec4866814fd1ab204c6a3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_a8315a0081eec4866814fd1ab204c6a3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_a8315a0081eec4866814fd1ab204c6a3_cryptolocker
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Size
48KB
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MD5
a8315a0081eec4866814fd1ab204c6a3
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SHA1
d4731d723a58602e44d479edf0bc38e3c87950a3
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SHA256
6fb6a74ae0fb49f7cf5293a8e6fa7e6cf4cfeda40d5d626b35f6ef32924e60e2
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SHA512
b1877bdaafaafe9d8ecd955df79d063b282b8a929ec6f4086646eea8e912a97d4d60cd050a1df9fd148240cd47e7a15f8fe97b9f82e4492d078e59adb6309644
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHnR:6j+1NMOtEvwDpjr8hhX9R
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 2024-03-27_a8315a0081eec4866814fd1ab204c6a3_cryptolocker
Files
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2024-03-27_a8315a0081eec4866814fd1ab204c6a3_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