Static task
static1
Behavioral task
behavioral1
Sample
2024-04-17_5f4819a8d889b22bd319afec0f011a56_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_5f4819a8d889b22bd319afec0f011a56_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_5f4819a8d889b22bd319afec0f011a56_cryptolocker
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Size
41KB
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MD5
5f4819a8d889b22bd319afec0f011a56
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SHA1
f284cb9c170ec7be54a8dee5256118b7d3b994c7
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SHA256
539343e3b1db2a03e597aa40955e2a557d41a92340a62bd291a7ed2012f3df2c
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SHA512
256a9030ffe8f3a8439be626e027b7076686a4766cae5437766e380111b66a6c72d5ffe8771e7143f37458c01ffa9277667321505e399c89e0637c3ec7f3405a
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXabM00:6j+1NMOtEvwDpjrR2XabM00
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 2024-04-17_5f4819a8d889b22bd319afec0f011a56_cryptolocker
Files
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2024-04-17_5f4819a8d889b22bd319afec0f011a56_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