Behavioral task
behavioral1
Sample
2024-03-27_2fcde2292d874522511ffff0eb1b139c_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-27_2fcde2292d874522511ffff0eb1b139c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_2fcde2292d874522511ffff0eb1b139c_cryptolocker
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Size
57KB
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MD5
2fcde2292d874522511ffff0eb1b139c
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SHA1
513f769e6e28a6c32cbed46fd7602f820a688ad8
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SHA256
d09d86d272a0cf1794dd95f110d5b6b8f118caebb945216f88cbd9821a8e43dc
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SHA512
9808fa2abe785237318e0c408a3d97c14938ec5078e664e3cf7e40e6410e56715399047879525da405e930bf418eefb856179705d4babbf7b37d6f5386aa1b34
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax84QrPeg:z6QFElP6n+gKmddpMOtEvwDpj9aYaMeg
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_2fcde2292d874522511ffff0eb1b139c_cryptolocker
Files
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2024-03-27_2fcde2292d874522511ffff0eb1b139c_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