Behavioral task
behavioral1
Sample
2024-05-21_323f1881200878d2eaf7ba3baa0b308d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-21_323f1881200878d2eaf7ba3baa0b308d_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-21_323f1881200878d2eaf7ba3baa0b308d_cryptolocker
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Size
60KB
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MD5
323f1881200878d2eaf7ba3baa0b308d
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SHA1
41384c92dd7869a94c39ee7f799753704b0e9942
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SHA256
0e308ca2ec460e0e5844171ea3c4e160ac429cc8b3de84187fe5e53e13e45fb6
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SHA512
cd60f24a9ce6b5dc60d050da42b32118d3aeaf493cb83369047bba18f0caf66ef6c5caa4212919b102d1c1c1a6497094c31c536027b77bfa1fc36ab9db8e03e7
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaUf3X:z6a+CdOOtEvwDpjQM
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-21_323f1881200878d2eaf7ba3baa0b308d_cryptolocker
Files
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2024-05-21_323f1881200878d2eaf7ba3baa0b308d_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