Behavioral task
behavioral1
Sample
2024-05-14_a8ec68ca92f64d42eef77d340d0257c0_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-14_a8ec68ca92f64d42eef77d340d0257c0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-14_a8ec68ca92f64d42eef77d340d0257c0_cryptolocker
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Size
59KB
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MD5
a8ec68ca92f64d42eef77d340d0257c0
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SHA1
52d24040dee8301de93a052d839bb2a026a8afe4
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SHA256
1e85299e5fb984b4ce19c1cd9d89801d5af5f00fbd79be790c9b104be56973e9
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SHA512
93f0981d7e826093b60f0d5edfbd63fc18cc93a01f91bf17bad3104f4e165f63fe390aaf977d30bce0aeb94e5e2c1babe530a8f3478cd9ab9f2759fdc44a290c
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjy:H6QFElP6n+gou9cvMOtEvwDpjCpVX7
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 2024-05-14_a8ec68ca92f64d42eef77d340d0257c0_cryptolocker
Files
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2024-05-14_a8ec68ca92f64d42eef77d340d0257c0_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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