Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_12e931ce1bbb17efb2eaf0fd1a647b70_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_12e931ce1bbb17efb2eaf0fd1a647b70_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_12e931ce1bbb17efb2eaf0fd1a647b70_cryptolocker
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Size
93KB
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MD5
12e931ce1bbb17efb2eaf0fd1a647b70
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SHA1
e10562da54fda9ddcdfa5b9e134ab98dbe60edc5
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SHA256
f0363fba5282c10ffce756d94348c1f1a2ba52b0ab629c616da807095d4082b0
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SHA512
9a8099a6a626e85e49417a43df96f74f0287e041ae3d06ab9ccd0d425031cdb5f0e5b9d96686a4fdfb79b99f81c03dcafb419729e452b0dc7777846bd83c5650
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJ3p:xj+VGMOtEvwDpjubwQEIiVmk9
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 2024-02-18_12e931ce1bbb17efb2eaf0fd1a647b70_cryptolocker
Files
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2024-02-18_12e931ce1bbb17efb2eaf0fd1a647b70_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