Behavioral task
behavioral1
Sample
2024-04-24_9802c8b366059a6721cdfcc81b0421a2_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-24_9802c8b366059a6721cdfcc81b0421a2_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_9802c8b366059a6721cdfcc81b0421a2_cryptolocker
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Size
75KB
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MD5
9802c8b366059a6721cdfcc81b0421a2
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SHA1
a83e188cbc1813b5bd1e2810b88c7c804e7f7c14
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SHA256
f7025c0374c3db4db8e65226a68c86e8788c3bb1c9d952ba85963c4b91698aa8
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SHA512
fc946edc24e9465230d609e1e8ba683678882ef33284738df93cdb0972b01f4fbd9f1c202779d42a7cd4752d0ba12809518da0d79819112f90612aac82be9d8b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleF1:1nK6a+qdOOtEvwDpjj
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-24_9802c8b366059a6721cdfcc81b0421a2_cryptolocker
Files
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2024-04-24_9802c8b366059a6721cdfcc81b0421a2_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE