Behavioral task
behavioral1
Sample
2024-03-06_2f06ca826edfed1e884ba74b8f0f789a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_2f06ca826edfed1e884ba74b8f0f789a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_2f06ca826edfed1e884ba74b8f0f789a_cryptolocker
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Size
115KB
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MD5
2f06ca826edfed1e884ba74b8f0f789a
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SHA1
abba6f028d2edf89cdbd01eb9186143c6bae3bb9
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SHA256
dd0a0d678ec73db1b0aef7f0bcc11ff8265434ef0a9f6d6b2c5f3433fa338874
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SHA512
a141d76a0e0a7c2cc12877233614e60a76fbc017c638ef86e1c563c6e77152f08f2707c25a7f28a87addbbd68f95ac1d71ab15282285f4e47f3894e773b82cfb
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp0QVOg:z6a+CdOOtEvwDpjczs
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 2024-03-06_2f06ca826edfed1e884ba74b8f0f789a_cryptolocker
Files
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2024-03-06_2f06ca826edfed1e884ba74b8f0f789a_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