Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_fbb8af16f1bd8cd27e46dc63f6ea5b11_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_fbb8af16f1bd8cd27e46dc63f6ea5b11_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_fbb8af16f1bd8cd27e46dc63f6ea5b11_cryptolocker
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Size
48KB
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MD5
fbb8af16f1bd8cd27e46dc63f6ea5b11
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SHA1
a8a16ce2d1dbbcd9476c085aa14367d2731f7bb4
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SHA256
ec600423e5677caee830eb6c67210ac6d35762fddc15d8f953bcab80d907ee4e
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SHA512
f500c7b8b1e30187e5398a2f64947436797253ce240cf573d8cc4d28ce805e08fed6da0aab32070735080631cb57f2f81a456ed237468f2734529fce389a0828
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaY:xj+VGMOtEvwDpjy+TY
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 2024-02-14_fbb8af16f1bd8cd27e46dc63f6ea5b11_cryptolocker
Files
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2024-02-14_fbb8af16f1bd8cd27e46dc63f6ea5b11_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