Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_1a7c4ceb66399a8dfb18fc63b99f06dc_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_1a7c4ceb66399a8dfb18fc63b99f06dc_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_1a7c4ceb66399a8dfb18fc63b99f06dc_cryptolocker
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Size
57KB
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MD5
1a7c4ceb66399a8dfb18fc63b99f06dc
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SHA1
d1cf79b14d51900ff32e885441cb3293e09dc9bb
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SHA256
c89cf374e1e901eef9752dbf9c6492854060fe3dede01d367a1e0df6c2024dbd
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SHA512
2813b591743f64bc425f59a77632394e73c672710c4d63a8c32cf184bf93a6a3d7070dcaf7821a3cd8b50952898066e27d2fb93e25e3dad51b3b23827ad04b7f
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Goi20HVeT:xj+VGMOtEvwDpjubEgV20M
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 2024-01-27_1a7c4ceb66399a8dfb18fc63b99f06dc_cryptolocker
Files
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2024-01-27_1a7c4ceb66399a8dfb18fc63b99f06dc_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