Behavioral task
behavioral1
Sample
2024-01-23_d074cb9e174c22cd1a2b027b1cb04c9f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_d074cb9e174c22cd1a2b027b1cb04c9f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_d074cb9e174c22cd1a2b027b1cb04c9f_cryptolocker
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Size
62KB
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MD5
d074cb9e174c22cd1a2b027b1cb04c9f
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SHA1
22c6c1a3a3ada9e93926e4876d575d1ff63ddc2f
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SHA256
a00b73d93cc66f8c0483731326e16f7b08f89922c7a1e1be744e97e06e63cf3f
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SHA512
d335158d7718b713582e4242627e2107215f72b0622ed002f06e8ba673685713447e3882be5e256cb3e2257417326357e766d0e6cac819d360eb80970a459cf6
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6U0:1nK6a+qdOOtEvwDpjB
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 2024-01-23_d074cb9e174c22cd1a2b027b1cb04c9f_cryptolocker
Files
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2024-01-23_d074cb9e174c22cd1a2b027b1cb04c9f_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