Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_dd8d345fb067bf5c0f6eba920ef7f9e2_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_dd8d345fb067bf5c0f6eba920ef7f9e2_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_dd8d345fb067bf5c0f6eba920ef7f9e2_cryptolocker
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Size
62KB
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MD5
dd8d345fb067bf5c0f6eba920ef7f9e2
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SHA1
50b8c719bf15312ca221bd8b62d0a88d865c455a
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SHA256
2905aec522bfd0d434278bf3886b9a790a946897acfc616c3427184988d3479c
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SHA512
875f0f1edebde6e1b137a69e5bd03c70e5f71c41432535dfaf7560d8840fc8690cf8b2695c42b9ec7103cf5b05aed208ca81cf2af3a45937816bebf13d45212a
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEiNgF:6j+1NMOtEvwDpjr8ox8UDEiQ
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 2024-02-03_dd8d345fb067bf5c0f6eba920ef7f9e2_cryptolocker
Files
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2024-02-03_dd8d345fb067bf5c0f6eba920ef7f9e2_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