Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_9afdcefe86bcbc0516dfee1f01c3e355_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_9afdcefe86bcbc0516dfee1f01c3e355_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_9afdcefe86bcbc0516dfee1f01c3e355_cryptolocker
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Size
94KB
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MD5
9afdcefe86bcbc0516dfee1f01c3e355
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SHA1
99bb69f11e29145b2da5043253f6a5bddc6e0214
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SHA256
ada898bbf23d20fb408595c3699638fb2561209f476be79f034160155bb9f825
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SHA512
7c6edb41ebfe3ddfc2e8548774345bc4448fd12ed412aa206b43df98c0a4721b2ed1c08dfe762ac58f9cd13950d6558f15a06d52142796ca34ce81825c5a121b
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJW7U:xj+VGMOtEvwDpjubwQEIiVmkq7U
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 2024-02-19_9afdcefe86bcbc0516dfee1f01c3e355_cryptolocker
Files
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2024-02-19_9afdcefe86bcbc0516dfee1f01c3e355_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