Behavioral task
behavioral1
Sample
2024-02-13_9736c4ef9807ad912eb5917c98963c08_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_9736c4ef9807ad912eb5917c98963c08_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_9736c4ef9807ad912eb5917c98963c08_cryptolocker
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Size
58KB
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MD5
9736c4ef9807ad912eb5917c98963c08
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SHA1
00d418d5e45ef5a3f9183dc88c92b3c4228dbd02
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SHA256
82309afe570cd979c77841864fe765268972313c4d02c70928b381ab96a46fa4
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SHA512
172068a95486236ecf2c661b2b89e213d65c30ab3f35434e9c65996b6f52c46c20d6166de430ed0b2dd1a3c42e0423161852354b5592b889cee96381f7310608
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appgcmM:z6QFElP6n+gKmddpMOtEvwDpj9aYaQ3M
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 2024-02-13_9736c4ef9807ad912eb5917c98963c08_cryptolocker
Files
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2024-02-13_9736c4ef9807ad912eb5917c98963c08_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