Behavioral task
behavioral1
Sample
2024-01-28_fc320c40f02f9e1658cb6ca0155ed8ad_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_fc320c40f02f9e1658cb6ca0155ed8ad_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_fc320c40f02f9e1658cb6ca0155ed8ad_cryptolocker
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Size
59KB
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MD5
fc320c40f02f9e1658cb6ca0155ed8ad
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SHA1
8690a3ef4d04c3d98ac976cb680894e7876f123b
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SHA256
a01ac3e5c3c648462aca53bbb4f27f88504d6df77919f326ee7ccd520ef146cd
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SHA512
6d39811343731ed8af5b735ee953ce2c89fc45008c4cfbb8a31ebee53c2a43818d4930a478037f8fcf891c37a733f083564e7ca722ebd9fcb984eeee2c8f90e2
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR84:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAS
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 2024-01-28_fc320c40f02f9e1658cb6ca0155ed8ad_cryptolocker
Files
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2024-01-28_fc320c40f02f9e1658cb6ca0155ed8ad_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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