Static task
static1
Behavioral task
behavioral1
Sample
2024-04-20_1ba188f11f8bb5e05d6dcc4d5f2c9196_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-20_1ba188f11f8bb5e05d6dcc4d5f2c9196_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_1ba188f11f8bb5e05d6dcc4d5f2c9196_cryptolocker
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Size
42KB
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MD5
1ba188f11f8bb5e05d6dcc4d5f2c9196
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SHA1
389976da12a80ea228ef4064127a1eea49aeead3
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SHA256
d541f32c6db674660f79ce96141b9593d16ec3cef8200d29a8538ebc6aac4baf
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SHA512
1473921f1bd22505440282aa95f03c83f0a9087b968f80ce3865cd812b2b3612b19c85a0f3474f2ea6e97675dde8314a2c7793d5284358cd508d1169ff7b293f
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXabMQ:6j+1NMOtEvwDpjrR2XabMQ
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 2024-04-20_1ba188f11f8bb5e05d6dcc4d5f2c9196_cryptolocker
Files
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2024-04-20_1ba188f11f8bb5e05d6dcc4d5f2c9196_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