Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_c8d71c818da0d1ac08683e0dd96e904c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_c8d71c818da0d1ac08683e0dd96e904c_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_c8d71c818da0d1ac08683e0dd96e904c_cryptolocker
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Size
58KB
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MD5
c8d71c818da0d1ac08683e0dd96e904c
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SHA1
fb034ff06b97a1a10d83144a0f13d0782be66b4b
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SHA256
237d275c1046f8d3fad0d91931212d510add80a81aecf8568e6166aa40cbb979
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SHA512
999ed62292703ea62c2ba904cd602234b5717883b8855fd0eab8b486ad7a54a99e45c035140d99766f136d810ec2655e76b7824f195e06d9b18754d95a6dbfa1
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFw6:xj+VGMOtEvwDpjubEgyw6
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 2024-02-22_c8d71c818da0d1ac08683e0dd96e904c_cryptolocker
Files
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2024-02-22_c8d71c818da0d1ac08683e0dd96e904c_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