Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_5b994f0bb2d79cadb51f0c09b9cb9e46_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-06_5b994f0bb2d79cadb51f0c09b9cb9e46_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_5b994f0bb2d79cadb51f0c09b9cb9e46_cryptolocker
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Size
64KB
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MD5
5b994f0bb2d79cadb51f0c09b9cb9e46
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SHA1
8af856c94f27fb94740881279d3203c038ce42da
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SHA256
7dec676aa3b6ac494b14a6c539a25efe2a81b7a78a6be96619de5bea0a485a4e
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SHA512
51e011e016059baab4970892cf0eb0744b6d8a277d866b0c6a60d416b34881e14fab5cdd66d89658cb3b3b9f23e35d3b73b684fb79d6722d7fd6dc49763a1848
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEMy:6j+1NMOtEvwDpjr8ox8UDEX
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 2024-03-06_5b994f0bb2d79cadb51f0c09b9cb9e46_cryptolocker
Files
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2024-03-06_5b994f0bb2d79cadb51f0c09b9cb9e46_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