Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_aff0390f143437afb30da20bc8c1058a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_aff0390f143437afb30da20bc8c1058a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_aff0390f143437afb30da20bc8c1058a_cryptolocker
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Size
59KB
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MD5
aff0390f143437afb30da20bc8c1058a
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SHA1
9788e3b569aab1772e485a3606cc11d13f22633c
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SHA256
cf8f6b790069df03de08a7fa96e458eca7ff394dc39e8ba9bcaeb1aaa2271319
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SHA512
c05e4d5ce5a7a73a0d673a78ba8119b0d269dc6f1fb76bc74b7e0b82b82da1a3ea67d94986014f633ff387f5a3067a6ad7885e787d5cbe02d9730523db05679f
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwdI:xj+VGMOtEvwDpjubEgyw+
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 2024-02-13_aff0390f143437afb30da20bc8c1058a_cryptolocker
Files
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2024-02-13_aff0390f143437afb30da20bc8c1058a_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