Behavioral task
behavioral1
Sample
2024-03-27_732b1397bbb6ff453af5bec5dccb6ee4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_732b1397bbb6ff453af5bec5dccb6ee4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_732b1397bbb6ff453af5bec5dccb6ee4_cryptolocker
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Size
58KB
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MD5
732b1397bbb6ff453af5bec5dccb6ee4
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SHA1
8626a9b802f047e9720e1567bd78a6ef8117b51c
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SHA256
6ccb2d2405a16ee5393b796dd6bfedd1597c28996af020d3d69f8b016cccf090
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SHA512
7cab264415127ba90d7b1b26d33f6d095a04246505a95fc557c2b70da24c52817aee5ea024a309bdaab6a87faf4180b1fbf2e0b47e33a6e80594d2f3fb00fb2b
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appbEmp:z6QFElP6n+gKmddpMOtEvwDpj9aYa42
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 2024-03-27_732b1397bbb6ff453af5bec5dccb6ee4_cryptolocker
Files
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2024-03-27_732b1397bbb6ff453af5bec5dccb6ee4_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