Behavioral task
behavioral1
Sample
2024-02-25_ec7ea17ea45fb8b35571fe78f62f388f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_ec7ea17ea45fb8b35571fe78f62f388f_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_ec7ea17ea45fb8b35571fe78f62f388f_cryptolocker
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Size
81KB
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MD5
ec7ea17ea45fb8b35571fe78f62f388f
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SHA1
becf0fa2c99a016769834ffe454321a0d272fb8c
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SHA256
24c3f2015f7ceb99042fcfcd9faae088f70caa695df4b65cdfeae4ddf316e338
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SHA512
da1b23277c15d0f496fa2feae071f296010554f96033c6776c00f4508f42f18a9c7d657f16972b720552ade05831354979cf602d483c09e641a82556a43f82fa
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS17:zCsanOtEvwDpjh
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 2024-02-25_ec7ea17ea45fb8b35571fe78f62f388f_cryptolocker
Files
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2024-02-25_ec7ea17ea45fb8b35571fe78f62f388f_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: 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