Static task
static1
Behavioral task
behavioral1
Sample
2024-05-12_bb52e254dc18f8e0e4b05ed9390ac14a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-12_bb52e254dc18f8e0e4b05ed9390ac14a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-12_bb52e254dc18f8e0e4b05ed9390ac14a_cryptolocker
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Size
57KB
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MD5
bb52e254dc18f8e0e4b05ed9390ac14a
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SHA1
63ab2a7f4ee7be8848a1d8a8193112a04146732f
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SHA256
1a4dd28cce31bf994de0ac594d17ea279b930d9d4e2f2166c60a91ca839c06e7
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SHA512
bc86b73f9607503465d05c45b86f7c37cdb54fbfdfaacc90fb6b541e3dd9e8bd8b2f2daa54dc6def13892ec66648fdd30cbd080a8b19019c1b2b9ea763e6096d
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/e4ni:6j+1NMOtEvwDpjr8oxExe4i
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 2024-05-12_bb52e254dc18f8e0e4b05ed9390ac14a_cryptolocker
Files
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2024-05-12_bb52e254dc18f8e0e4b05ed9390ac14a_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