Static task
static1
Behavioral task
behavioral1
Sample
2024-04-20_b48be605b75e3463ad2084514d1a68ba_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-20_b48be605b75e3463ad2084514d1a68ba_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_b48be605b75e3463ad2084514d1a68ba_cryptolocker
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Size
42KB
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MD5
b48be605b75e3463ad2084514d1a68ba
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SHA1
8e2bcfcd0668482f4ad4a41285d781d00e0d4118
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SHA256
16098118a7caef2b1b1bf91b64f8cdbe334953a971e051fb0f8c58cd9f83baeb
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SHA512
631d923d01db98e466de09a22c1416d34cd875e486054983405f4af8885ce2df820457d9e21ef605da202b9be778b2daef8b37881ea36d8d3b0d85b0028a2387
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXfNi:6j+1NMOtEvwDpjrR2XfNi
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_b48be605b75e3463ad2084514d1a68ba_cryptolocker
Files
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2024-04-20_b48be605b75e3463ad2084514d1a68ba_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